Substack
| Type of site | Subscription platform | 
|---|---|
| Headquarters | San Francisco, California, U.S. | 
| Created by | 
 | 
| Revenue | US$9 million (2021) | 
| Employees | 94 (June 2022) | 
| URL | substack | 
| Commercial | Yes | 
| Launched | 2017 | 
| Current status | Live | 
Substack is an American online platform that provides publishing, payment, analytics, and design infrastructure to support subscription-based content, including newsletters, podcasts, and video. It allows writers to send digital content directly to subscribers. Founded in 2017, Substack is headquartered in San Francisco.